Top 100 Application Modernization Companies in the United States
The Best of December 2025Looking for a top legacy modernization service in the United States?
Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process.
To assist you in your search for a partner, we’ve compiled this list of the top application modernization services in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United States Enterprise Application Modernization Services
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511$1,000+10 - 49 employeesGilbert, AZFounded in 2008, DarkWyvern LLC is a Market Research company. The firm provides Market Research and Search Engine Optimization.Read More
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512$100,000+10 - 49 employeesNaperville, ILFounded in 2018, Flexday Solutions LLC is a small Naperville, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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513$1,000+10 - 49 employeesGlenview, ILArystech is a cloud consulting & SI company launched in 2022. The firm offers cloud consulting & SI and IT managed services.Read More
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514$5,000+10 - 49 employeesSanta Clara, CAFounded in 2012, Dynamicsoft Inc. Is a small Santa Clara, California-based software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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515$5,000+10 - 49 employeesLibertyville, ILThinkNChange, a Back Office Outsourcing company, is in Libertyville, Illinois and Kingston, Jamaica. They focus on Back Office Outsourcing and Cybersecurity.Read More
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516$5,000+10 - 49 employeesWindermere, FLEstablished in 2017, Persepta is a business intelligence company. Located in Windermere, Florida, the team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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517$50,000+50 - 249 employeesAustin, TXRead More
Divelement Web Services, LLC is a web agency based in Laredo, Texas, and founded in 2020. With more than two employees, they offer e-commerce, web, and mobile app development solutions to small businesses in the fields of arts, business services, and consumer products.
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RachioIndustries
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518$5,000+50 - 249 employeesAhmedabad, IndiaMoweb Technologies Private Limited, an user experience agency, is located in London, England; Ahmedabad, India; Secaucus, New Jersey and Ahmedabad, India. The midsize team focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more. The firm was founded in 2008.Read More
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Caterpillar (www.cat.com)Industries
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519$5,000+10 - 49 employeesMinneapolis, MNRevamp Consulting is an e-commerce development firm. They are headquartered in Minneapolis, Minnesota and Cairo, Egypt and have a small team. The firm provides E-Commerce Development, ERP consulting and SI, Custom Software Development, Enterprise App Modernization, and more.Read More
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City of St. Paul - MN, USA IbnSina Pharma - Egypt Vodafone - Egypt Funeral.com - USAIndustries
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520$10,000+250 - 999 employeesBrooklyn, NYRead More
Five is web and mobile app development agency headquartered in New York with offices in Croatia. The 50+ person product team has been creating stunning, award-winning mobile products since 2008.
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Rosetta StoneIndustries
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521Undisclosed50 - 249 employeesHopkins, MNAubrant Digital, an Application Testing company, was launched in 2013. Their midsize team is in Hopkins, Minnesota; San Rafael de Escazú, Costa Rica and Hyderabad, India. Their services include Application Testing, API Development, Microservices Architecture Services, Custom Software Development, and more.Read More
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522$5,000+2 - 9 employeesAlbuquerque, NMAMWA Prods is a website development firm launched in 2024. Headquartered in Albuquerque, New Mexico and Tunis, Tunisia, their small team offers Web Development, Custom Software Development, Web Design, UX/UI Design, and more.Read More
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523$50,000+2 - 9 employeesParker, COSoftware development firm Adept Software, LLC was established in 2019. The small team offers Custom Software Development and Enterprise App Modernization.Read More
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524$1,000+2 - 9 employeesCloquet, MNDuluth Digital is a software development company. The Cloquet, Minnesota-based team provides Custom Software Development and Enterprise App Modernization.Read More
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525$1,000+2 - 9 employeesCoconut Creek, FLTruSpec Virtual Solutions is a website development company. Headquartered in Coconut Creek, Florida, the firm specializes in Web Development and Custom Software Development.Read More
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526$25,000+2 - 9 employeesPlano, TXTo Increase Partners is a Business Consulting company. Their small team is headquartered in Plano, Texas and provides Business Consulting and Marketing Strategy. The agency was founded in 2017.Read More
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527Undisclosed2 - 9 employeesCincinnati, OHIT strategy consulting company KOOP & Company, LLC was established in 2003. The team provides IT strategy consulting and IT staff augmentation.Read More
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528$25,000+2 - 9 employeesNaperville, ILDeepfai Inc. Is an e-commerce development firm. Established in 2021, the team focuses on E-Commerce Development and Artificial Intelligence. The company is headquartered in Naperville, Illinois.Read More
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529$10,000+2 - 9 employeesDurham, NCTekGenio is a big data analytics company. The agency is based in Durham, North Carolina. Their services include BI & big data consulting & SI and ERP consulting and SI.Read More
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530$1,000+2 - 9 employeesDedham, MALoopby is a small web development company launched in 2020. Their services include Web Development and Mobile App Development.Read More
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531$50,000+2 - 9 employeesPoint Pleasant Beach, NJHigh Country Digital is a small software development firm located in Point Pleasant Beach, New Jersey. Their services include Custom Software Development and Web Development.Read More
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532$10,000+2 - 9 employeesLakewood, COSiteIT Solutions, an user experience company, provide UX/UI Design and IT strategy consulting. They were established in 2023.Read More
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533$10,000+2 - 9 employeesSan Diego, CATeqEngine is an IT strategy consulting company headquartered in San Diego, California. Launched in 2022, the team focuses on IT strategy consulting and cloud consulting & SI.Read More
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534Undisclosed1,000 - 9,999 employeesPittsford, NYRead More
Concentrix Corporation is a Pittsford, N.Y. based business service company that has been in operation since 1980. They also have resources in India and the Philippines. They have over 10,000 employees and specialize in CRM consulting, enterprise app modernization, and application management.
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535Undisclosed10 - 49 employeesDeerfield Beach, FLVersaPro Group is an Enterprise App Modernization company. Established in 2008, the company provides Enterprise App Modernization and Custom Software Development.Read More
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536$10,000+50 - 249 employeesCary, NCUX design company Intelligaia was founded in 1999. The midsize team focuses on ux/ui design. The firm is headquartered in Durham, North Carolina and Wilmington, Delaware.Read More
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537$25,000+10 - 49 employeesWilmington, DEBluetick Consultants Inc. Is a small AI firm. Established in 2017, the team offers Artificial Intelligence, AI Consulting, BI & big data consulting & SI, IT staff augmentation, and more. The firm is headquartered in Bengaluru, India and Wilmington, Delaware.Read More
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538Undisclosed50 - 249 employeesColumbus, OHEstablished in 2007, Base22 LLC is an UX agency. Their team focuses on UX/UI Design and IT strategy consulting.Read More
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539$1,000+Freelancer employeesSan Mateo, CARead More
GCX Solutions is a product development firm headquartered in San Mateo, CA. Founded, in 2018, their team of approximately 1–2 employees mostly serves small clients and some mid-sized businesses. Within the scope of product development, their specialties include custom software and UX/UI design.
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Momentum Design LabIndustries
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540$10,000+50 - 249 employeesGolden, CODSR Corporation is an IoT development company. Launched in 1998, the team specializes in IoT development, Web Development, Blockchain, Custom Software Development, and more. Their midsize agency is headquartered in Golden, Colorado.Read More
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